Title
Hyperspectral Images Classification Based on Dense Convolutional Networks with Spectral-Wise Attention Mechanism.
Abstract
Hyperspectral images (HSIs) data that is typically presented in 3-D format offers an opportunity for 3-D networks to extract spectral and spatial features simultaneously. In this paper, we propose a novel end-to-end 3-D dense convolutional network with spectral-wise attention mechanism (MSDN-SA) for HSI classification. The proposed MSDN-SA exploits 3-D dilated convolutions to simultaneously capture the spectral and spatial features at different scales, and densely connects all 3-D feature maps with each other. In addition, a spectral-wise attention mechanism is introduced to enhance the distinguishability of spectral features, which improves the classification performance of the trained models. Experimental results on three HSI datasets demonstrate that our MSDN-SA achieves competitive performance for HSI classification.
Year
DOI
Venue
2019
10.3390/rs11020159
REMOTE SENSING
Keywords
Field
DocType
hyperspectral image classification,spectral-spatial feature extraction,dense connectivity,attention mechanism
Computer vision,Remote sensing,Hyperspectral imaging,Artificial intelligence,Geology
Journal
Volume
Issue
Citations 
11
2
3
PageRank 
References 
Authors
0.37
19
4
Name
Order
Citations
PageRank
Bei Fang150.73
Ying Li213021.36
Haokui Zhang3715.71
Jonathan Cheung-Wai Chan415518.46